/* 

 SDL_gfxPrimitives
 
*/

#ifndef _SDL_gfxPrimitives_h
#define _SDL_gfxPrimitives_h

#include <SDL.h>

/* Set up for C function definitions, even when using C++ */
#ifdef __cplusplus
extern "C" {
#endif

/* ----- Versioning */

#define SDL_GFXPRIMITIVES_MAJOR	1
#define SDL_GFXPRIMITIVES_MINOR	4

/* ----- Prototypes */

/* Note: all ___Color routines expect the color to be of the form 0xRRGGBBAA */

/* Pixel */

Uint32 SDL_GetPixel( SDL_Surface *surface, Uint16 x, Uint16 y );
int pixelColor (SDL_Surface *dst, Sint16 x, Sint16 y, Uint32 color);
int pixelRGBA (SDL_Surface *dst, Sint16 x, Sint16 y, Uint8 r, Uint8 g, Uint8 b, Uint8 a);

/* Horizontal line */

int hlineColor (SDL_Surface *dst, Sint16 x1, Sint16 x2, Sint16 y, Uint32 color);
int hlineRGBA (SDL_Surface *dst, Sint16 x1, Sint16 x2, Sint16 y, Uint8 r, Uint8 g, Uint8 b, Uint8 a);

/* Vertical line */

int vlineColor (SDL_Surface *dst, Sint16 x, Sint16 y1, Sint16 y2, Uint32 color);
int vlineRGBA (SDL_Surface *dst, Sint16 x, Sint16 y1, Sint16 y2, Uint8 r, Uint8 g, Uint8 b, Uint8 a);

/* Rectangle */

int rectangleColor (SDL_Surface *dst, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Uint32 color);
int rectangleRGBA (SDL_Surface *dst, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Uint8 r, Uint8 g, Uint8 b, Uint8 a);

/* Filled rectangle (Box) */

int boxColor (SDL_Surface *dst, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Uint32 color);
int boxRGBA (SDL_Surface *dst, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Uint8 r, Uint8 g, Uint8 b, Uint8 a);

/* Line */

int lineColor(SDL_Surface *dst, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Uint32 color);
int lineRGBA (SDL_Surface *dst, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Uint8 r, Uint8 g, Uint8 b, Uint8 a);

/* AA Line */
#if 0
int aalineColor (SDL_Surface *dst, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Uint32 color);
int aalineRGBA (SDL_Surface *dst, Sint16 x1, Sint16 y1, Sint16 x2, Sint16 y2, Uint8 r, Uint8 g, Uint8 b, Uint8 a);

/* Circle */


int circleColor(SDL_Surface *dst, Sint16 x, Sint16 y, Sint16 r, Uint32 color);
int circleRGBA (SDL_Surface *dst, Sint16 x, Sint16 y, Sint16 rad, Uint8 r, Uint8 g, Uint8 b, Uint8 a);

/* Filled Circle */

int filledCircleColor(SDL_Surface *dst, Sint16 x, Sint16 y, Sint16 r, Uint32 color);
int filledCircleRGBA (SDL_Surface *dst, Sint16 x, Sint16 y, Sint16 rad, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
#endif

/* Elipse */

int ellipseColor (SDL_Surface *dst, Sint16 x, Sint16 y, Sint16 rx, Sint16 ry, Uint32 color);
int ellipseRGBA (SDL_Surface *dst, Sint16 x, Sint16 y, Sint16 rx, Sint16 ry, Uint8 r, Uint8 g, Uint8 b, Uint8 a);

/* Filled Ellipse */

int filledEllipseColor (SDL_Surface *dst, Sint16 x, Sint16 y, Sint16 rx, Sint16 ry, Uint32 color);
int filledEllipseRGBA (SDL_Surface *dst, Sint16 x, Sint16 y, Sint16 rx, Sint16 ry, Uint8 r, Uint8 g, Uint8 b, Uint8 a);

/* Polygon */

int polygonColor (SDL_Surface *dst, Sint16 *vx, Sint16 *vy, int n, Uint32 color);
int polygonRGBA (SDL_Surface *dst, Sint16 *vx, Sint16 *vy, int n, Uint8 r, Uint8 g, Uint8 b, Uint8 a);

/* Filled Polygon */

int filledPolygonColor (SDL_Surface *dst, Sint16 *vx, Sint16 *vy, int n, int color);
int filledPolygonRGBA (SDL_Surface *dst, Sint16 *vx, Sint16 *vy, int n, Uint8 r, Uint8 g, Uint8 b, Uint8 a);

/* 8x8 Characters/Strings */

int characterColor (SDL_Surface *dst, Sint16 x, Sint16 y, char c, Uint32 color);
int characterRGBA (SDL_Surface *dst, Sint16 x, Sint16 y, char c, Uint8 r, Uint8 g, Uint8 b, Uint8 a);
int stringColor (SDL_Surface *dst, Sint16 x, Sint16 y, char *c, Uint32 color);
int stringRGBA (SDL_Surface *dst, Sint16 x, Sint16 y, char *c, Uint8 r, Uint8 g, Uint8 b, Uint8 a);

/* Ends C function definitions when using C++ */
#ifdef __cplusplus
};
#endif

#endif /* _SDL_gfxPrimitives_h */